ISL28133 Datasheet, PDF (14/20 Pages) Intersil Corporation – Single, Dual, and Quad Micropower, Zero-Drift, RRIO Operational Amplifiers

ISL28133
* ISL28133 Macromodel
* Revision B, April 2009
* AC characteristics, Voltage Noise
* Connections:
+input
*
| -input
*
| | +Vsupply
*
| | | -Vsupply
*
| | | | output
*
|||||
.subckt ISL28133
32746
*
*Voltage Noise
D_DN1 102 101 DN
D_DN2 104 103 DN
R_R21 0 101 120k
R_R22 0 103 120k
E_EN
8 3 101 103 1
V_V15 102 0 0.1Vdc
V_V16 104 0 0.1Vdc
*
*Input Stage
C_Cin1 8 0 0.4p
C_Cin2 2 0 2.0p
R_R1 9 10 10
R_R2 10 11 10
R_R3 4 12 100
R_R4 4 13 100
M_M1 12 8 9 9 pmosisil
+ L=50u
+ W=50u
M_M2 13 2 11 11 pmosisil
+ L=50u
+ W=50u
I_I1 4 7 DC 92uA
I_I2 7 10 DC 100uA
*
*Gain stage
G_G1 4 VV2 13 12 0.0002
G_G2 7 VV2 13 12 0.0002
R_R5 4 VV2 1.3Meg
R_R6 VV2 7 1.3Meg
D_D1 4 14 DX
D_D2 15 7 DX
V_V3 VV2 14 0.7Vdc
V_V4 15 VV2 0.7Vdc
*
*SR limit first pole
G_G3 4 VV3 VV2 16 1
G_G4 7 VV3 VV2 16 1
R_R7 4 VV3 1meg
R_R8 VV3 7 1meg
C_C1 VV3 7 12u
C_C2 4 VV3 12u
D_D3 4 17 DX
D_D4 18 7 DX
V_V5 VV3 17 0.7Vdc
V_V6 18 VV3 0.7Vdc
*
*Zero/Pole
E_E1 16 4 7 4 0.5
G_G5 4 VV4 VV3 16 0.000001
G_G6 7 VV4 VV3 16 0.000001
L_L1 20 7 0.3H
R_R12 20 7 2.5meg
R_R11 VV4 20 1meg
L_L2 4 19 0.3H
R_R9 4 19 2.5meg
R_R10 19 VV4 1meg
*Pole
G_G7 4 VV5 VV4 16 0.000001
G_G8 7 VV5 VV4 16 0.000001
C_C3 VV5 7 0.12p
C_C4 4 VV5 0.12p
R_R13 4 VV5 1meg
R_R14 VV5 7 1meg
*
*Output Stage
G_G9
21 4 6 VV5 0.0000125
G_G10 22 4 VV5 6 0.0000125
D_D5 4 21 DY
D_D6 4 22 DY
D_D7 7 21 DX
D_D8 7 22 DX
R_R15 4 6 8k
R_R16 6 7 8k
G_G11 6 4 VV5 4 -0.000125
G_G12 7 6 7 VV5 -0.000125
*
.model pmosisil pmos (kp=16e-3 vto=10m)
.model DN D(KF=6.4E-16 AF=1)
.MODEL DX D(IS=1E-18 Rs=1)
.MODEL DY D(IS=1E-15 BV=50 Rs=1)
.ends ISL28133
FIGURE 36. SPICE NET LIST
14
FN6560.3
August 12, 2010